20386434

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{269}}^1\times {\mathrm{743}}^1$

素因数の和:1034

約数の個数: 32

約数和(自身を含む): 43390080

約数和(自身を除く): 23003646

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 269, 538, 743, 807, 1486, 1614, 2229, 4458, 4573, 9146, 12631, 13719, 25262, 27438, 37893, 75786, 199867, 399734, 599601, 1199202, 3397739, 6795478, 10193217, 20386434]

約数ペア:

[(1, 20386434), (2, 10193217), (3, 6795478), (6, 3397739), (17, 1199202), (34, 599601), (51, 399734), (102, 199867), (269, 75786), (538, 37893), (743, 27438), (807, 25262), (1486, 13719), (1614, 12631), (2229, 9146), (4458, 4573)]